Unihedron Photometer SQM sky quality meter with lens, USB and data logger

Sky Quality Meter - Simplified Night Sky Brightness Assessment

With the Sky Quality Meter, you can effortlessly ascertain the background brightness of the night sky with objective accuracy in just seconds. This compact device is lightweight and portable, designed to snugly fit into any pocket for ultimate convenience. It empowers you to readily compare different observing locations, facilitating the discovery of prime spots for your astronomical pursuits.

Unlike subjective assessments influenced by observer experience, physical condition, and eyesight, the Sky Quality Meter operates independently of these variables.

SPECIFICATIONS

Capacity: Night sky brightness determination

Cable Length: 4.5 meters

Power Supply: 5 volts (USB)

Equipment

Battery Compartment: Yes

Battery Included: Yes

General

Overall Size (LxWxH): 9.2 x 6.6 x 2.8 cm